2017-11-17 Richard Biener <rguenther@suse.de>
commitb3687123e0012b95d85375bebd0d774e82a0cb26
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 17 Nov 2017 13:15:34 +0000 (17 13:15 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 17 Nov 2017 13:15:34 +0000 (17 13:15 +0000)
tree4a4b34f1bfe2b59fb26c4e2471c1fff2655af4f4
parentfa5d944d14c40ace17741fc7a2ea6a97cb7e60d1
2017-11-17  Richard Biener  <rguenther@suse.de>

PR tree-optimization/83017
* tree-parloops.c (MIN_PER_THREAD): Use --param parloops-min-per-thread.
(gen_parallel_loop): Properly count iterations.
(parallelize_loops): Handle loop->can_be_parallel independent
of flag_loop_parallelize_all.  Make static profitability test match
the runtime one.
* params.def (PARAM_PARLOOPS_MIN_PER_THREAD): New.
* invoke.texi (parloops-min-per-thread): Document.

* gcc.dg/autopar/pr49960.c: Adjust.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@254867 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/doc/invoke.texi
gcc/params.def
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/autopar/pr49960.c
gcc/tree-parloops.c